java.time.Duration.isZero() 方法示例

package com.codingdict;

import java.time.Duration;
import java.time.LocalTime;

public class DurationDemo {
   public static void main(String[] args) {

      Duration duration = Duration.between(LocalTime.NOON,LocalTime.MAX);  
      System.out.println(duration.isZero());
   }
}